/*
 * Copyright (c) 2024 Shenzhen Kaihong Digital Industry Development Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "g_val.h"
#include "iservice_registry.h"
#include "mock_ipcobject_stub.h"
#include "sle_hilog.h"

namespace OHOS {
SystemAbilityManagerClient* SystemAbilityManagerClient::clientInstance = nullptr;
SystemAbilityManagerClient SystemAbilityManagerClient::defaultInstance;
std::mutex SystemAbilityManagerClient::instanceMtx;

int g_ControlVal = 0;
int g_ControlMockIPC = 0;

FunctionRegistry& FunctionRegistry::Instance() {
    static FunctionRegistry instance;
    return instance;
}

void FunctionRegistry::RegisterFunction(int index, std::function<int(MessageParcel &)> func) {
    functionMap[index] = func;
}

int FunctionRegistry::CallFunction(int index, MessageParcel &reply) {
    if (functionMap.find(index) != functionMap.end()) {
        return functionMap[index](reply);
    }
    return 0;
}


int MockIPCObjectStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
{
    // LINK_LOGI("IPCObjectStub->SendRequest");
    (void)code;
    (void)data;
    (void)reply;
    (void)option;

    return 0;
}

int MockIPCObjectStub::SendRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
{

    (void)code;
    (void)option;
    if (g_ControlVal < 2) {
        reply.WriteInt32(g_ControlVal);
        return g_ControlVal;
    }
    return FunctionRegistry::Instance().CallFunction(code, reply);
}

SystemAbilityManagerClient& SystemAbilityManagerClient::GetInstance()
{
    std::lock_guard<std::mutex> lock(instanceMtx);
    if (clientInstance == nullptr) {
        clientInstance = new (std::nothrow)SystemAbilityManagerClient();
        if (clientInstance == nullptr) {
            return defaultInstance;
        }
    }
    return *clientInstance;
}

sptr<ISystemAbilityManager> SystemAbilityManagerClient::GetSystemAbilityManager()
{
    SLE_LOGI("SystemAbilityManagerClient::GetSystemAbilityManager g_ControlVal = %{public}d end", g_ControlVal);
    if(g_ControlVal == 1)
    {
        return nullptr;
    }
    return new MockSystemAbilityManagerClient();
}


sptr<IRemoteObject> MockSystemAbilityManagerClient::GetSystemAbility(int32_t systemAbilityId)
{
    SLE_LOGI("SystemAbilityManagerClient::GetSystemAbilityManager g_ControlMockIPC = %{public}d end", g_ControlMockIPC);
    if(g_ControlMockIPC == 1){
        return nullptr;
    }
    return new MockIPCObjectStub(u"com.example.IKHLinkService");
}

int32_t MockSystemAbilityManagerClient::UnloadSystemAbility(int32_t systemAbilityId)
{
    return 0;
}

sptr<IRemoteObject> MockSystemAbilityManagerClient::AsObject() {
        return nullptr;
}
} // namespace OHOS
